EP 2297858 A1 20110323 - SERIAL CONCATENATION OF TRELLIS CODED MODULATION AND AN INNER NON-BINARY LDPC CODE
Title (en)
SERIAL CONCATENATION OF TRELLIS CODED MODULATION AND AN INNER NON-BINARY LDPC CODE
Title (de)
SERIELLE VERKETTUNG EINER TRELLIS-CODIERTEN MODULATION UND EINES INNEREN NICHT-BINÄREN LDPC-CODES
Title (fr)
CONCATÉNATION EN SÉRIE DE MODULATION CODÉE EN TREILLIS ET CODE PDPC NON BINAIRE INTERNE
Publication
Application
Priority
- IB 2009006041 W 20090624
- EP 08305322 A 20080625
- EP 09769641 A 20090624
Abstract (en)
[origin: EP2139119A1] A concatenated coded modulation communication system and method combines Trellis Coded Modulation with non-Gray code constellation mapping, interleaving, and non-binary Low Density Parity Check coded channel modulation with Gray code constellation mapping to improve error performance.
IPC 8 full level
H03M 13/25 (2006.01)
CPC (source: BR EP US)
H03M 13/1171 (2013.01 - BR); H03M 13/253 (2013.01 - BR EP US); H03M 13/256 (2013.01 - BR EP US); H04L 1/0057 (2013.01 - BR EP US); H04L 1/006 (2013.01 - BR EP US); H04L 1/0065 (2013.01 - BR EP US); H04L 27/3416 (2013.01 - BR EP US); H04L 27/38 (2013.01 - BR EP US); H03M 13/1171 (2013.01 - EP US)
Citation (search report)
See references of WO 2009156828A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
EP 2139119 A1 20091230; AT E533234 T1 20111115; BR PI0914307 A2 20151013; BR PI0914307 B1 20191119; CN 102077472 A 20110525; CN 102077472 B 20130814; EP 2297858 A1 20110323; EP 2297858 B1 20111109; JP 2011526112 A 20110929; JP 5485267 B2 20140507; KR 101555079 B1 20150922; KR 20110033144 A 20110330; US 2011078533 A1 20110331; US 8793551 B2 20140729; WO 2009156828 A1 20091230
DOCDB simple family (application)
EP 08305322 A 20080625; AT 09769641 T 20090624; BR PI0914307 A 20090624; CN 200980124584 A 20090624; EP 09769641 A 20090624; IB 2009006041 W 20090624; JP 2011515646 A 20090624; KR 20107029139 A 20090624; US 73710709 A 20090624